Display panel or portion thereof with graphical user interface



The sole FIGURE is a front view of a display panel or portion thereofwith graphical user interface showing our design.

The outermost broken line rectangle illustrates a display panel orportion thereof that forms no part of the claimed design. The remainingbroken lines, including all text, illustrate portions of the graphicaluser interface or a mixed reality environment, and form no part of theclaimed design.

CLAIM The ornamental design for display panel or portion thereof withgraphical user interface, as shown and described.